var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"bcQ3z0sLdGtgCvgJ","timestamp":1731951017,"url":"m.cengbang.com%2Fmingdian%2Fmicrolablbrjd.html","signature":"e54ab2054f35402095c5d2be1789854956115cc7","rawString":"jsapi_ticket=&noncestr=bcQ3z0sLdGtgCvgJ&timestamp=1731951017&url=m.cengbang.com%2Fmingdian%2Fmicrolablbrjd.html"}